Description
South Bend R-8 Collet Round provides robust and precise clamping for small workpieces in milling and lathe applications. Compatible with any R-8 spindle taper, this collet is made from high-quality materials, hardened to exact specifications for durability and accuracy in demanding environments.
This R-8 collet is hardened to Rockwell C ratings of 55-60 on clamping surfaces and 40-45 on the body spring portions, ensuring a secure fit and long-lasting performance. Precision-ground to better-than-industry standards, it has a total indicated runout of less than 0.00059″.
- Specifications and Dimensions
- Size Options:
- – R-8 X 1/8″
- – R-8 X 3/16″
- – R-8 X 1/4″
- – R-8 X 5/16″
- – R-8 X 3/8″
- – R-8 X 7/16″
- – R-8 X 1/2″
- – R-8 X 9/16″
- – R-8 X 5/8″
- – R-8 X 11/16″
- – R-8 X 3/4″
- – R-8 X 7/8″
- Drawbar Thread Size: 7/16″-20
- Total Indicated Runout: Less than 0.00059″
- Key Features and Benefits
- Secure and accurate clamping for small workpieces
- Compatible with any lathe or mill using an R-8 spindle taper
- Hardened to Rockwell C 55-60 on clamping surfaces for durability
- Precision-ground to better-than-industry standards





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